diff options
| author | Mel Gorman <mgorman@suse.de> | 2014-08-28 19:35:29 +0100 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2014-09-26 11:52:04 +0200 |
| commit | fa6d2dd2223cafd36fcd901d83eed2f134c8b793 (patch) | |
| tree | a9390bf6cd259801c73b594d60b52fb52cb2cf14 /mm | |
| parent | 6d3e133532cd49fa925fe5c2a949c5900afd601c (diff) | |
mm: do not use atomic operations when releasing pages
commit e3741b506c5088fa8c911bb5884c430f770fb49d upstream.
There should be no references to it any more and a parallel mark should
not be reordered against us. Use non-locked varient to clear page active.
Signed-off-by: Mel Gorman <mgorman@suse.de>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Jan Kara <jack@suse.cz>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Hugh Dickins <hughd@google.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Mel Gorman <mgorman@suse.de>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/swap.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/swap.c b/mm/swap.c index 026113d05459..afeabe3133e7 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -835,7 +835,7 @@ void release_pages(struct page **pages, int nr, bool cold) } /* Clear Active bit in case of parallel mark_page_accessed */ - ClearPageActive(page); + __ClearPageActive(page); list_add(&page->lru, &pages_to_free); } |